Sunshine Oilsands Ltd. engages in the exploration and development of oil properties for the production of bitumen and crude oil in the Athabasca oil sands region in Alberta, Canada. Its portfolio of oil sands leases consists of three asset categories, including clastics, carbonates, and conventional heavy oil. The company's principal operating regions in the Athabasca area include West Ells, Thickwood, Legend Lake, Harper, Muskwa, Goffer, and Portage. It holds approximately 1 million acres of leases in the Athabasca oil sands region. The company was incorporated in 2007 and is headquartered in Calgary, Canada.